/**
* @param array $values Values to insert
* @param array $expected Expected values, the rest will be ignored
* @return Model_User
*/
public function create_user($values, $expected)
{
if (!isset($values['timezone_id'])) {
$values['timezone_id'] = Kohana::$config->load('date.default_timezone');
}
$expected[] = 'timezone_id';
return parent::create_user($values, $expected);
}